RO63680A - Procede pour obtenir un catalyseur pour la polymerisation - Google Patents
Procede pour obtenir un catalyseur pour la polymerisationInfo
- Publication number
- RO63680A RO63680A RO7300074140A RO7414073A RO63680A RO 63680 A RO63680 A RO 63680A RO 7300074140 A RO7300074140 A RO 7300074140A RO 7414073 A RO7414073 A RO 7414073A RO 63680 A RO63680 A RO 63680A
- Authority
- RO
- Romania
- Prior art keywords
- polymerization
- catalyst
- obtaining
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
- C08G75/08—Polythioethers from cyclic thioethers from thiiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
- C07F5/069—Aluminium compounds without C-aluminium linkages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyesters Or Polycarbonates (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polymerization Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21728/72A IT953491B (it) | 1972-03-11 | 1972-03-11 | Catalizzatori di polimerizzazione procedimento per la loro prepara zione processo di polimerizzazione impiegante dettti catalizzatori e prodotti ottenuti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO63680A true RO63680A (fr) | 1979-01-15 |
Family
ID=11186018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7300074140A RO63680A (fr) | 1972-03-11 | 1973-03-12 | Procede pour obtenir un catalyseur pour la polymerisation |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5421833B2 (pt) |
| AT (1) | AT327553B (pt) |
| BE (1) | BE796431A (pt) |
| CA (1) | CA1007663A (pt) |
| CH (1) | CH583258A5 (pt) |
| CS (2) | CS184841B2 (pt) |
| DD (2) | DD104983A5 (pt) |
| DE (2) | DE2365439C3 (pt) |
| FR (1) | FR2175802B1 (pt) |
| GB (1) | GB1401920A (pt) |
| IT (1) | IT953491B (pt) |
| LU (1) | LU67189A1 (pt) |
| NL (1) | NL155284B (pt) |
| RO (1) | RO63680A (pt) |
| SE (1) | SE408901B (pt) |
| SU (1) | SU509208A3 (pt) |
| ZA (1) | ZA731363B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4254247A (en) * | 1976-05-26 | 1981-03-03 | Societe Nationale Des Poudres Et Explosifs | Novel initiators for anionic polymerization |
-
1972
- 1972-03-11 IT IT21728/72A patent/IT953491B/it active
-
1973
- 1973-02-27 ZA ZA00731363A patent/ZA731363B/xx unknown
- 1973-03-08 FR FR7308241A patent/FR2175802B1/fr not_active Expired
- 1973-03-08 BE BE1004865A patent/BE796431A/xx not_active IP Right Cessation
- 1973-03-09 SU SU1894230A patent/SU509208A3/ru active
- 1973-03-09 SE SE7303372A patent/SE408901B/xx unknown
- 1973-03-09 GB GB1161073A patent/GB1401920A/en not_active Expired
- 1973-03-09 AT AT211773A patent/AT327553B/de not_active IP Right Cessation
- 1973-03-09 LU LU67189A patent/LU67189A1/xx unknown
- 1973-03-09 CA CA165,940A patent/CA1007663A/en not_active Expired
- 1973-03-11 CH CH348273A patent/CH583258A5/xx not_active IP Right Cessation
- 1973-03-12 DE DE2365439A patent/DE2365439C3/de not_active Expired
- 1973-03-12 JP JP2808973A patent/JPS5421833B2/ja not_active Expired
- 1973-03-12 DD DD169663A patent/DD104983A5/xx unknown
- 1973-03-12 DE DE2312221A patent/DE2312221C3/de not_active Expired
- 1973-03-12 CS CS7500001895A patent/CS184841B2/cs unknown
- 1973-03-12 RO RO7300074140A patent/RO63680A/ro unknown
- 1973-03-12 CS CS7300001773A patent/CS184814B2/cs unknown
- 1973-03-12 NL NL737303454A patent/NL155284B/xx not_active IP Right Cessation
- 1973-03-12 DD DD177440*A patent/DD114819A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5254573A (en) | 1974-08-29 |
| DE2312221C3 (de) | 1979-09-27 |
| ZA731363B (en) | 1975-02-26 |
| NL155284B (nl) | 1977-12-15 |
| FR2175802B1 (pt) | 1976-11-05 |
| FR2175802A1 (pt) | 1973-10-26 |
| DE2312221B2 (de) | 1979-02-01 |
| DE2365439B2 (de) | 1980-10-09 |
| DE2312221A1 (de) | 1973-09-20 |
| DD114819A5 (pt) | 1975-08-20 |
| GB1401920A (en) | 1975-08-06 |
| JPS5421833B2 (pt) | 1979-08-02 |
| AT327553B (de) | 1976-02-10 |
| SE408901B (sv) | 1979-07-16 |
| IT953491B (it) | 1973-08-10 |
| DE2365439C3 (de) | 1981-05-27 |
| ATA211773A (de) | 1975-04-15 |
| NL7303454A (pt) | 1973-09-13 |
| DD104983A5 (pt) | 1974-04-05 |
| BE796431A (fr) | 1973-07-02 |
| DE2365439A1 (de) | 1975-01-30 |
| SU509208A3 (ru) | 1976-03-30 |
| CS184841B2 (en) | 1978-09-15 |
| CA1007663A (en) | 1977-03-29 |
| LU67189A1 (pt) | 1973-05-22 |
| CS184814B2 (en) | 1978-09-15 |
| CH583258A5 (pt) | 1976-12-31 |
| JPS48102791A (pt) | 1973-12-24 |
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